PL448834A1 - Staliwo chromowe o podwyższonej odporności na ścieranie - Google Patents

Staliwo chromowe o podwyższonej odporności na ścieranie

Info

Publication number
PL448834A1
PL448834A1 PL448834A PL44883424A PL448834A1 PL 448834 A1 PL448834 A1 PL 448834A1 PL 448834 A PL448834 A PL 448834A PL 44883424 A PL44883424 A PL 44883424A PL 448834 A1 PL448834 A1 PL 448834A1
Authority
PL
Poland
Prior art keywords
abrasion resistance
increased abrasion
chrome steel
increased
steel
Prior art date
Application number
PL448834A
Other languages
English (en)
Inventor
Grzegorz Tęcza
Original Assignee
Akademia Górniczo-Hutnicza im. Stanisława Staszica w Krakowie
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Akademia Górniczo-Hutnicza im. Stanisława Staszica w Krakowie filed Critical Akademia Górniczo-Hutnicza im. Stanisława Staszica w Krakowie
Priority to PL448834A priority Critical patent/PL448834A1/pl
Priority to EP25162821.0A priority patent/EP4663805A1/en
Publication of PL448834A1 publication Critical patent/PL448834A1/pl

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/0006—Adding metallic additives
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/04—Making ferrous alloys by melting
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/04—Making ferrous alloys by melting
    • C22C33/06—Making ferrous alloys by melting using master alloys
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium with niobium or tantalum
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium with titanium or zirconium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/34—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of silicon
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/36—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.7% by weight of carbon
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of manganese
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/56—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.7% by weight of carbon
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Heat Treatment Of Steel (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Treatment Of Steel In Its Molten State (AREA)

Abstract

Przedmiotem zgłoszenia jest staliwo chromowe o podwyższonej odporności na ścieranie, zawierające 0,2 – 2,1 % wag. C, 0,3 – 3,0 % wag. Mn, 0,2 - 2,0 % wag. Si, 3 - 25 % Cr, <3,0 % wag. Ni, 2,0 % wag. Mo, 0,02 – 0,05 % wag. Al, <0,05 % wag. P, <0,05 % wag. S i pierwiastek węglikotwórczy wybrany z grupy obejmującej Ti, Nb i Zr, którego udział wynosi odpowiednio dla Ti 4 x % wag. C, dla Nb 8 x % wag. C, zaś dla Zr 8 x % wag. C, zaś resztę stanowi Fe i nieuniknione zanieczyszczenia.
PL448834A 2024-06-14 2024-06-14 Staliwo chromowe o podwyższonej odporności na ścieranie PL448834A1 (pl)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PL448834A PL448834A1 (pl) 2024-06-14 2024-06-14 Staliwo chromowe o podwyższonej odporności na ścieranie
EP25162821.0A EP4663805A1 (en) 2024-06-14 2025-03-11 Chromium cast steel with enhanced wear resistance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL448834A PL448834A1 (pl) 2024-06-14 2024-06-14 Staliwo chromowe o podwyższonej odporności na ścieranie

Publications (1)

Publication Number Publication Date
PL448834A1 true PL448834A1 (pl) 2025-12-15

Family

ID=97751997

Family Applications (1)

Application Number Title Priority Date Filing Date
PL448834A PL448834A1 (pl) 2024-06-14 2024-06-14 Staliwo chromowe o podwyższonej odporności na ścieranie

Country Status (2)

Country Link
EP (1) EP4663805A1 (pl)
PL (1) PL448834A1 (pl)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160032418A1 (en) * 2013-04-01 2016-02-04 Hitachi Metals, Ltd. Method for producing steel for blades
CN113604752A (zh) * 2021-08-10 2021-11-05 山东盛阳金属科技股份有限公司 一种840Mo铁镍基合金热连轧板卷及其生产工艺
PL440950A1 (pl) * 2022-04-14 2023-10-16 Akademia Górniczo-Hutnicza Im.Stanisława Staszica W Krakowie Narzędziowy stop odlewniczy o wysokiej twardości

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL134638B1 (en) 1981-11-02 1985-08-31 Przed Robot Gorniczych Wedge-shaped multisectional roof beam
US4536232A (en) 1983-11-10 1985-08-20 Abex Corporation Erosion and corrosion resistant cast iron alloy containing chromium, nickel and molybdenum
EP0359085B1 (en) * 1988-09-05 1994-11-30 Hitachi Metals, Ltd. Heat-resistant cast steels
JP3870291B2 (ja) * 2002-05-15 2007-01-17 北海道 耐食性耐熱鋳鋼
JP4648094B2 (ja) 2005-05-31 2011-03-09 株式会社神戸製鋼所 耐疲労割れ性に優れた高Ｃｒ鋳鉄およびその製造方法
PH12012501570A1 (en) * 2010-02-05 2012-10-22 Weir Minerals Australia Ltd Hard metal materials
JP5626338B2 (ja) * 2010-03-31 2014-11-19 日立金属株式会社 常温靭性に優れたフェライト系耐熱鋳鋼及びそれからなる排気系部品
CN103140595B (zh) * 2010-10-01 2015-05-20 日立金属株式会社 具有优异的流动性、耐气体缺陷性、韧性和被削性的铁素体系耐热铸钢和由其构成的排气系统零件
EP2907885B1 (en) * 2012-10-10 2018-06-20 Hitachi Metals, Ltd. Heat-resistant, cast ferritic steel having excellent machinability and exhaust member made thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160032418A1 (en) * 2013-04-01 2016-02-04 Hitachi Metals, Ltd. Method for producing steel for blades
CN113604752A (zh) * 2021-08-10 2021-11-05 山东盛阳金属科技股份有限公司 一种840Mo铁镍基合金热连轧板卷及其生产工艺
PL440950A1 (pl) * 2022-04-14 2023-10-16 Akademia Górniczo-Hutnicza Im.Stanisława Staszica W Krakowie Narzędziowy stop odlewniczy o wysokiej twardości

Also Published As

Publication number Publication date
EP4663805A1 (en) 2025-12-17

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